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Updated How to: improve performance (markdown)
Michael Vogel
parent
da3e7e4e68
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403b779710
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@ -3,7 +3,7 @@ A little guide to increase the performance of a friendica site
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At first
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========
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Feel freee to ask the friendica support at
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Feel free to ask the friendica support at
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<https://helpers.pyxis.uberspace.de/profile/helpers> if you need some
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clarification about the following instruction or if you need help in any
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other way.
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@ -21,7 +21,7 @@ This value reduces the data that is send from the server to the client.
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* Set "OStatus conversation completion interval" to "never".
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if you are having many OStatus contacts then completing of conversations
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can be very time wasting. The downside: You won't see any answer in
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can be very time wasting. The downside: You won't see every answer in
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OStatus conversations.
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* Set "Path for lock file" to an empty folder outside your web root.
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@ -32,10 +32,10 @@ run at the same time.
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For example: It can happen the the poller.php is working longer than
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expected. When there would be no lock file than maybe several instances
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of poller.php would run at the same time - which would slow down the
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systen and would affect the maximum numbers of processes and database
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conenctions.
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system and would affect the maximum numbers of processes and database
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connections.
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Please define a full file path that is writeable by the web server
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Please define a full file path that is writable by the web server
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process. If your site would be located at "/var/www/sitename/htdocs/"
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you maybe could create a folder "/var/www/sitename/temp/".
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@ -46,7 +46,7 @@ When using MyISAM (default) this speeds up the search.
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* Set "Path to item cache" to an empty value outside your web root.
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Parsed BBCode and some external images will be put there. Parsing BBCode
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is a timewasting process that also uses much CPU speed.
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is a time wasting process that also uses much CPU speed.
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You can use the same folder like you used for the lock file.
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@ -54,8 +54,8 @@ Warning!
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--------
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The folder for the item cache is cleaned up regularly. Every file that
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exceedes the cache duration is deleted. If you accidently would point
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the cache path to your web root then you would delete your webroot!
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exceeds the cache duration is deleted. If you accidentally would point
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the cache path to your web root then you would delete your web root!
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So ensure twice that the folder only contains temporary content that can
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be deleted at any time.
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@ -75,19 +75,19 @@ Active the following plugins:
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Alternate Pagination
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--------------------
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Description:
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### Description
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This plugin reduces the database load massively. Downside: You can't see
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anymore the number of pages.
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Administration:
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### Administration
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Go to the admin settings of "altpager" and set it to "global".
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Privacy Image Cache
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-------------------
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Description:
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### Description
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This plugin is prefetching external content and stores it into the
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cache. Besides speeding up the page rendering it is also good for
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@ -98,17 +98,17 @@ IP addresses).
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Additionally it helps with content from external sites that are having a
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slow performance or that are aren't online all the time.
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Administration:
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### Administration
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Please create a folder named "privacy_image_cache" and "photo" in
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your web root. If these folders exists then the cached files will be
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stored there. This has the great advantage that your webserver will
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stored there. This has the great advantage that your web server will
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fetch the files directly from there.
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rendertime
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----------
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This plugin doesn't speed up your system. It helps analysing your
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This plugin doesn't speed up your system. It helps analyzing your
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bottlenecks.
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When enabled you see some values like the following at the bottom of
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@ -129,7 +129,7 @@ These values are showing your performance problems.
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Webserver
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=========
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If you are using apache pease enable the following modules.
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If you are using apache please enable the following modules.
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Cache-Control
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-------------
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@ -139,7 +139,7 @@ that they aren't fetched with every request.
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Enable the module "mod_expires" by typing in "a2enmod expires" as root.
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Please add the following lines to your site config in the "directory"
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Please add the following lines to your site configuration in the "directory"
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context.
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<IfModule mod_expires.c>
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@ -152,7 +152,7 @@ See also: http://httpd.apache.org/docs/2.2/mod/mod_expires.html
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Compress content
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----------------
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This module compresses the traffic between the webserver and the client.
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This module compresses the traffic between the web server and the client.
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Enable the module "mod_deflate" by typing in "a2enmod deflate" as root.
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@ -165,10 +165,9 @@ FCGI
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----
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When using apache think about using FCGI. When using a Debian based
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distribution you will need the packages named "php5-cgi" and "
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libapache2-mod-fcgid".
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distribution you will need the packages named "php5-cgi" and "libapache2-mod-fcgid".
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Please refer to external documentations for a more detaillied
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Please refer to external documentations for a more detailed
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explanation how to set up a system based upon FCGI.
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APC
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@ -184,7 +183,7 @@ Database
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========
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There are scripts like tuning-primer.sh <http://www.day32.com/MySQL/>
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and mysqltuner.pl <http://mysqltuner.pl> that analyse your database
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and mysqltuner.pl <http://mysqltuner.pl> that analyzes your database
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server and that are giving hints on values that could be changed.
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Please enable the slow query log. This helps being aware of performance
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